/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.carbondata.core.carbon.metadata.blocklet;

import java.io.Serializable;

/**
 * Class holds the information about the segment information
 */
public class SegmentInfo implements Serializable {

  /**
   * serialization version
   */
  private static final long serialVersionUID = -1749874611112709431L;

  /**
   * number of column in the segment
   */
  private int numberOfColumns;

  /**
   * cardinality of each columns
   * column which is not participating in the multidimensional key cardinality will be -1;
   */
  private int[] columnCardinality;

  /**
   * @return the numberOfColumns
   */
  public int getNumberOfColumns() {
    return numberOfColumns;
  }

  /**
   * @param numberOfColumns the numberOfColumns to set
   */
  public void setNumberOfColumns(int numberOfColumns) {
    this.numberOfColumns = numberOfColumns;
  }

  /**
   * @return the columnCardinality
   */
  public int[] getColumnCardinality() {
    return columnCardinality;
  }

  /**
   * @param columnCardinality the columnCardinality to set
   */
  public void setColumnCardinality(int[] columnCardinality) {
    this.columnCardinality = columnCardinality;
  }

}
